Home / 3,835.26-5,292.74-2,996.94

Finding the Fourth Proportional to 3,835.26, 5,292.74 and 2,996.94

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Solution

The fourth proportional to 3,835.26, 5,292.74 and 2,996.94 is: 4,135.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.26 : 5,292.74 = 2,996.94 : x
  2. Step 2: Convert to fraction form
    3,835.26/5,292.74 = 2,996.94/x
  3. Step 3: Cross multiply
    3,835.26x = 5,292.74 × 2,996.94
  4. Step 4: Simplify right side
    3,835.26x = 15,862,024.22
  5. Step 5: Solve for x
    x = 15,862,024.22/3,835.26
  6. Step 6: Final answer
    x = 4,135.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.